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4889272 = 234361233
BaseRepresentation
bin10010101001101010111000
3100012101211011
4102221222320
52222424042
6252443304
756362303
oct22515270
910171734
104889272
11283a423
121779534
13102257b
14913b3a
15668a17
hex4a9ab8

4889272 has 32 divisors (see below), whose sum is σ = 9575280. Its totient is φ = 2338560.

The previous prime is 4889267. The next prime is 4889279. The reversal of 4889272 is 2729884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4889279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20868 + ... + 21100.

Almost surely, 24889272 is an apocalyptic number.

It is an amenable number.

4889272 is a deficient number, since it is larger than the sum of its proper divisors (4686008).

4889272 is a wasteful number, since it uses less digits than its factorization.

4889272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343 (or 339 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 4889272 is about 2211.1698261328. The cubic root of 4889272 is about 169.7258788694.

The spelling of 4889272 in words is "four million, eight hundred eighty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 43 61 86 122 172 233 244 344 466 488 932 1864 2623 5246 10019 10492 14213 20038 20984 28426 40076 56852 80152 113704 611159 1222318 2444636 4889272